Members of the same species living in the same area and interacting are:
a. a community.
b. a population.
c. an ecosystem.
d. a biosphere.
e. a biome.
B
You might also like to view...
The genetic code is said to be ________ because more than one codon will specify a particular amino acid.
A. ambiguous B. degenerate C. repetitious D. multiplicative
The oldest fossils of eukaryotes have been estimated to be
A. 6000 years old. B. 8 billion years old. C. 4.5 billion years old. D. 1.5 billion years old. E. 1995 years old.
Answer the following statements true (T) or false (F)
1. When a molecule of NAD+ gains a hydrogen atom, the molecule becomes reduced. 2. Proteins and fats may be used as energy sources to drive aerobic respiration. 3. During the energy investment phase of glycolysis, glucose has a decrease in free energy. 4. The rate of photosynthesis is much greater in green light than red light.
DNA studies can be used to make all of the following conclusions except that
A. The gorilla lineage diverged about 8 million years ago. B. Orangutans split off about 10 million years ago. C. The gibbon ape line diverged about 15 million years ago. D. Modern man remained changeless for the last 1 million years.